Only a very small number of very early DeLoreans (VIN 500-600 or so) used a slightly different manual transmission than the rest of production. This transmission uses as 12-spline (versus 21 spline) clutch disc. Identified by a tag on the housing with the numbers 369-03.
DMC New Original Stock (NOS)
Ships from: DeLorean Motor Company (Texas)
Part#: 109611